Bill

  Do you have a computed column in Table B that refers to NycDocid2?

 

You could also project TableC FROM TableB USI ALL. Once this is done drop
TableB. Try to rename the column if it succeeds then Rename TableC to TableB
and recreate the index as necessary

 

Buddy

 

 

From: [email protected] [mailto:[email protected]] On Behalf Of Bill Eyring
Sent: Wednesday, June 11, 2014 11:53 AM
To: RBASE-L Mailing List
Subject: [RBASE-L] - RE: Data Designer Question

 

Javier,

 

Sorry to say this is a single instance column name. I am trying to re-name
it to a column name that already exists. That column is also a single
instance column. After re-naming I would have 2 instances of the column name
in 2 different tables.

 

Table                     Column Name

TableA                  NycDocId text (20)

TableB                  NycDocId2 text (20)

 

My problem manifests itself when I try to rename TableB.NycDocId2 to
NycDocId

 

Never had this problem before.

 

Thanks,

 

Bill

 

 

From: [email protected] [mailto:[email protected]] On Behalf Of Javier
Valencia
Sent: Wednesday, June 11, 2014 11:03 AM
To: RBASE-L Mailing List
Subject: [RBASE-L] - RE: Data Designer Question

 

Bill,

 

Try running the command:

 

BROWSE  * FROM SYS_COLUMNS

 

And click on the SYS_COLUMN_NAME header to sort the columns alphabetically
and then find you columns name. If there is only one occurrence then you are
back to square one; however, I am guessing that you might find more than one
in which case you can make a note of the matching SYS_TABLE_ID.

Run the command:

 

BROWSE * FROM SYS_TABLES

 

Click on the header of the SYS_TABLE_ID columns to sort it and the find the
table ids and the corresponding tables names and you might find a duplicate
columns name on the second table or view you forgot you had.

 

I ran into something similar, once upon a time, and found a duplicate
columns in a temporary/test table I had created previously and obviously
forgot to delete.

 

Javier,

 

Javier Valencia, PE

O: 913-829-0888

H: 913-397-9605

C: 913-915-3137

 

From: [email protected] [mailto:[email protected]] On Behalf Of Bill Eyring
Sent: Wednesday, June 11, 2014 6:59 AM
To: RBASE-L Mailing List
Subject: [RBASE-L] - RE: Data Designer Question

 

Tony, Buddy, Albert

 

The column affected is after the indexed column. I  removed the index
mentioned and saved the table. Then I tried to rename the column and, a
different indexed column was included in the error message when I tried to
save the column change.

 

The data base was reloaded prior to this action.

 

The column is not a primary or foreign key and not used in any views or used
in a trailing computed column.

 

I am still stumped and stuck with this error message, unable to rename a
column name that I need changed, but I appreciate the help.

 

 

Bill

 

From: [email protected] [mailto:[email protected]] On Behalf Of Tony IJntema
Sent: Wednesday, June 11, 2014 1:25 AM
To: RBASE-L Mailing List
Subject: [RBASE-L] - RE: Data Designer Question

 

Bill,

 

What also could be the case is that the indexed column which is mentioned is
located in the table after the column you like to change.

Remove the index - save table - and then try again to change the column
size,  and then rebuild the dropped index.

 

Tony

 

From: [email protected] [mailto:[email protected]] On Behalf Of Bill Eyring
Sent: dinsdag 10 juni 2014 20:03
To: RBASE-L Mailing List
Subject: [RBASE-L] - Data Designer Question

 

Using latest version RB-95-64.

 

I am changing the schema in a table. I want to change a column's name and
length (ColNameAAA text 16) to (ColNameBBB text 20). The column involved is
not used in another computed column nor is it indexed.

 

When I click on save, I get the error message "Column ColNameXXX is indexed
and may not be altered (1143)", which refers to another column in the table
which is indexed.

 

Does anyone know what generates the error message and why it is there in the
first place ?

 

Thanks,

 

Bill Eyring

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